{"id":"S96007190","label":"Piano makers--Labor unions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh96007190","normalized_label":"piano makers--labor unions","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh96007190","provider":"lcsh","revision":"eefef859c17f57c3","taxonomy_revision":"f050b5d4780b1289","title":"Piano makers--Labor unions","url":"/topics/S96007190","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5496784375893066272","address_version":"morton4x16-v1","coordinates":[0,22,58320,22528],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}